Preventing phase separation of dewaxed oil

Details Preventing phase separation of dewaxed oil Preventing phase separation of dewaxed oil

1981-04-30

1984-02-28

Gantz, Delbert E.

Mineral oils: processes and products

Chemical conversion of hydrocarbons

Cracking

208 28, 208120, 208 95, C10G 115, C10G 4716

Patent

active

044340460

ABSTRACT:
Crude oil, when mildly dewaxed in the absence or presence of added hydrogen, separates into two phases with different pour points. A filtration step, which removes less than 5 percent of the product as solids, prevents this phase separation.

REFERENCES:
patent: 3684685 (1972-08-01), Herbstman et al.
patent: 3729414 (1973-04-01), Harris et al.
patent: 3755138 (1973-08-01), Chen et al.
patent: 3876533 (1975-04-01), Myers
patent: 4263129 (1981-04-01), Chen et al.
patent: 4269697 (1981-05-01), Chen et al.
patent: 4309281 (1982-01-01), Dessau

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